12141354450 has 24 divisors (see below), whose sum is σ = 30110559408. Its totient is φ = 3237694480.

The previous prime is 12141354439. The next prime is 12141354451. The reversal of 12141354450 is 5445314121.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (12141354451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40471032 + ... + 40471331.

It is an arithmetic number, because the mean of its divisors is an integer number (1254606642).

Almost surely, 2^12141354450 is an apocalyptic number.

12141354450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12141354450 is an abundant number, since it is smaller than the sum of its proper divisors (17969204958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12141354450 is a wasteful number, since it uses less digits than its factorization.

12141354450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80942378 (or 80942373 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 12141354450 its reverse (5445314121), we get a palindrome (17586668571).

The spelling of 12141354450 in words is "twelve billion, one hundred forty-one million, three hundred fifty-four thousand, four hundred fifty".